Home / 96,456.66-133,106.45-54,013.02

Finding the Fourth Proportional to 96,456.66, 133,106.45 and 54,013.02

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Solution

The fourth proportional to 96,456.66, 133,106.45 and 54,013.02 is: 74,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,456.66 : 133,106.45 = 54,013.02 : x
  2. Step 2: Convert to fraction form
    96,456.66/133,106.45 = 54,013.02/x
  3. Step 3: Cross multiply
    96,456.66x = 133,106.45 × 54,013.02
  4. Step 4: Simplify right side
    96,456.66x = 7,189,481,345.98
  5. Step 5: Solve for x
    x = 7,189,481,345.98/96,456.66
  6. Step 6: Final answer
    x = 74,535.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.